Left-handed rule

Details Left-handed rule Left-handed rule

2000-06-30

2001-07-03

Davis, Antoine Duval (Department: 2913)

Measuring, testing, or signalling instruments

Measuring, regulating or indicating instrument, or casing

Geometric

Design Patent

active

D0444400

CLAIM:
The ornamental design for a left-handed rule, as shown and described.

REFERENCES:
patent: D. 240608 (1976-07-01), Quenot
patent: D. 247878 (1978-05-01), Covey
patent: D. 293894 (1988-01-01), Drechsler
patent: D. 340654 (1993-10-01), Knoght
patent: D. 393221 (1998-04-01), McConahay
patent: 1248435 (1917-12-01), Anderson
patent: 2210422 (1940-08-01), Mercer
patent: 3078058 (1963-02-01), Roe

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